Zobrazeno 1 - 10
of 41
pro vyhledávání: '"J. Venu Madhav"'
Publikováno v:
ARKIVOC, Vol 2008, Iss 13, Pp 145-150 (2008)
Externí odkaz:
https://doaj.org/article/f070b31a4d5942e68d0e3a481b7eb051
Publikováno v:
ARKIVOC, Vol 2008, Iss 2, Pp 204-209 (2008)
Externí odkaz:
https://doaj.org/article/982b498f5e2d4344961726730732ff98
Autor:
B. Rajitha, V. Naveen Kumar, P. Someshwar, J. Venu Madhav, P. Narsimha Reddy, Y. Thirupathi Reddy
Publikováno v:
ARKIVOC, Vol 2006, Iss 12, Pp 23-27 (2006)
Externí odkaz:
https://doaj.org/article/b785b5a0fdc74a5b8a2dbc08821c639d
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 86, Iss 9 (2016)
Guava (Psidium guajava L.) fruits of cv. Allahabad Safeda were treated with salicylic acid (SA) or 5-sulfosalicylic acid (SSA) at 1 mM and 2 mM concentration and stored at 10oC for 12 days. After storage, fruits were transferred to ambient conditions
Externí odkaz:
https://doaj.org/article/40cc56c4f95f45e1ae0a38ad21a4a1ec
Publikováno v:
Journal of Heterocyclic Chemistry. 50:1337-1341
An efficient and eco-friendly method has been developed for the synthesis of selenadiazolo benzimidazoles by the condensation of N-benzylbenzo[c][1,2,5]selenadiazole-4,5-diamine with various aromatic aldehydes catalyzed by xanthan sulfuric acid. All
Publikováno v:
Synthetic Communications. 42:1770-1777
In this report, substituted coumarins are formed via Pechmann condensation using various substituted phenols and ethyl acetoacetates in the presence of xanthan sulfuric acid as a solid acid catalyst under solvent-free conditions. This method is very
Publikováno v:
Synthetic Communications. 42:1211-1217
Xanthan sulfuric acid (XSA) is employed as a recyclable catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones. These syntheses were performed via a one-pot, three-component condensation of aldehydes, amines, and urea/thiourea under solvent-fr
Publikováno v:
Green Chemistry Letters and Reviews. 4:97-101
(5-Acetyl-6-hydroxy-3-methylbenzofuran-2-carbonyl)-chromene-2-one, paraformaldehyde, and morpholine furnished the mannich base 3-[6-hydroxy 3-methyl-5-(3-morpholin-4-yl-propionyl)-benzofuran-2 carbonyl]-chromen-2-one.This mannich base is irradiated w
Autor:
J. Venu Madhav, B. Suresh Kuarm, P. Narsimha Reddy, B. Rajitha, S. Vijaya Laxmi, Y. Thirupathi Reddy, Peter A. Crooks
Publikováno v:
Synthetic Communications. 41:1719-1724
A series of 1-oxo-hexahydroxanthene derivatives was synthesized at room temperature in solid state from substituted salicylaldehydes and substituted 1,3-hexanediones in the presence of a catalytic amount of cellulose sulfuric acid. The results showed
Autor:
B. Suresh Kuarm, J. Venu Madhav, P. Narsimha Reddy, B. Rajitha, Y. Thirupathi Reddy, Peter A. Crooks
Publikováno v:
Synthetic Communications. 41:662-669
An efficient method for the synthesis of 2-substituted benzimidazoles has been developed. In this method, benzo[c][1,2,5]thiadiazole-4,5-diamine was condensed with different aldehydes in the presence of cellulose sulfuric acid under solvent-free cond